Xinde Li Xianzhong Dai Jean Dezert Florentin Smarandache DSmT Qualitative Reasoning based on 2-Tuple Linguistic Representation Model. 1671-1676 2008 ICYCS http://dx.doi.org/10.1109/ICYCS.2008.219 conf/icycs/2008 db/conf/icycs/icycs2008.html#LiDDS08